
:root{--bg:#050b15;--bg2:#091322;--panel:rgba(255,255,255,.055);--panel2:rgba(255,255,255,.085);--text:#f7f4ed;--muted:#c1cad8;--faint:#8f9eb3;--line:rgba(255,255,255,.17);--blue:#8fc5fa;--violet:#d0a8f0;--cyan:#79e0e4;--accent:#9fc8f3;--serif:Georgia,"Times New Roman",serif;--sans:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--max:1120px;--reading:760px;color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:76px}body{margin:0;min-width:320px;background:radial-gradient(circle at 15% 0,rgba(73,123,185,.18),transparent 35rem),radial-gradient(circle at 90% 15%,rgba(145,83,178,.12),transparent 32rem),linear-gradient(180deg,var(--bg),var(--bg2) 55%,#040912);color:var(--text);font:16px/1.67 var(--sans)}body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.1;z-index:-1;background-image:radial-gradient(circle at 20% 30%,#fff 0 1px,transparent 1.3px),radial-gradient(circle at 75% 20%,#fff 0 .8px,transparent 1.2px);background-size:430px 430px,510px 510px}img{display:block;max-width:100%}a{color:inherit}a:focus-visible,button:focus-visible{outline:3px solid var(--cyan);outline-offset:4px}.skip-link{position:fixed;top:8px;left:8px;z-index:100;background:#fff;color:#000;padding:.6rem .9rem;transform:translateY(-150%)}.skip-link:focus{transform:none}
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main{min-height:70vh}.shell{width:min(var(--max),calc(100% - 36px));margin:auto}.home-hero{padding:clamp(3.5rem,7vw,6.5rem) 0 3.5rem;border-bottom:1px solid var(--line);display:grid;grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr);gap:clamp(2.5rem,6vw,5rem);align-items:center}.eyebrow,.topic-kicker,.book-label,.section-label{margin:0 0 .85rem;color:var(--accent);font-size:.72rem;font-weight:800;letter-spacing:.19em;text-transform:uppercase}.home-hero h1,.book-hero h1,.topic-hero h1,h2{font-family:var(--serif);font-weight:400}.home-hero h1{margin:.1rem 0 1.15rem;font-size:clamp(3.25rem,7vw,6.2rem);line-height:.92}.home-hero .lead{max-width:680px;color:var(--text);font:clamp(1.2rem,2vw,1.55rem)/1.42 var(--serif)}.home-cover{width:min(100%,270px);justify-self:center;box-shadow:0 25px 70px rgba(0,0,0,.5)}
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.section{padding:clamp(3.8rem,7vw,6.5rem) 0;border-bottom:1px solid var(--line)}.section-heading{max-width:760px;margin-bottom:2.3rem}.section-heading h2{margin:.2rem 0 .85rem;font-size:clamp(2rem,4vw,3.4rem);line-height:1.05}.section-heading p,.lead,p,li{color:var(--muted)}.trilogy-grid,.physics-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.portal-card{padding:1.3rem;border:1px solid var(--line);border-radius:22px;background:linear-gradient(145deg,var(--panel2),var(--panel));display:flex;flex-direction:column}.portal-card img{aspect-ratio:2/3;object-fit:cover;max-height:300px;margin:0 auto 1.1rem;box-shadow:0 18px 45px rgba(0,0,0,.4)}.portal-card h2,.portal-card h3{margin:.15rem 0 .7rem;color:var(--text);font:400 1.65rem/1.12 var(--serif)}.portal-card p{font-size:.94rem}.portal-card .buttons{margin-top:auto}.progress{margin:.9rem 0 1.2rem}.progress-meta{display:flex;justify-content:space-between;color:var(--faint);font-size:.77rem}.progress-track{height:5px;margin-top:.42rem;border-radius:99px;background:rgba(255,255,255,.08);overflow:hidden}.progress-track i{display:block;height:100%;background:var(--accent)}
.utility-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.utility-card{padding:1.5rem;border:1px solid var(--line);border-radius:22px;background:var(--panel)}.utility-card h2{font-size:1.7rem;margin:.1rem 0 .65rem}.excerpt-tabs,.depth-tabs{display:flex;flex-wrap:wrap;gap:.55rem;margin:1.2rem 0}.excerpt-tab,.depth-tab{border:1px solid var(--line);border-radius:999px;background:transparent;color:var(--muted);padding:.58rem .82rem;cursor:pointer}.excerpt-tab.is-active,.depth-tab.is-active,.excerpt-tab:hover,.depth-tab:hover{color:var(--text);border-color:var(--cyan);background:rgba(121,224,228,.09)}.excerpt-panel{max-width:var(--reading);padding:1.4rem;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.035)}.excerpt-panel p{font:1rem/1.7 var(--serif)}
.breadcrumb{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;padding:1.15rem 0;color:var(--faint);font-size:.78rem}.breadcrumb a{color:var(--muted);text-decoration:none}.breadcrumb a:hover{color:var(--text)}
.book-hero{padding:1.8rem 0 2.4rem;border-bottom:1px solid var(--line)}.book-hero-inner{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(170px,.6fr);gap:2.5rem;align-items:center}.book-hero h1{max-width:780px;margin:.1rem 0 .8rem;font-size:clamp(2.15rem,4.2vw,3.55rem);line-height:1.03}.book-hero .lead{max-width:760px;font:clamp(1.02rem,1.45vw,1.18rem)/1.55 var(--serif)}.book-hero img{width:min(100%,190px);justify-self:center}.concept-diagram{margin:1.4rem 0 0;padding:1rem;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.03);color:var(--text)}.flow-diagram{display:flex;flex-wrap:wrap;align-items:center;gap:.55rem}.flow-diagram span{padding:.45rem .62rem;border:1px solid var(--line);border-radius:9px;font-size:.8rem}.flow-diagram b{color:var(--cyan)}.train-diagram{position:relative;min-height:105px;overflow:hidden}.train-diagram .track{position:absolute;left:7%;right:7%;top:49px;height:1px;background:var(--line)}.train-diagram .flash,.train-diagram .receiver{position:absolute;top:30px;padding:.35rem .55rem;border-radius:999px;background:var(--panel2);font-style:normal}.flash-a{left:8%}.flash-b{right:8%}.receiver{left:48%}.ray{position:absolute;top:49px;height:1px;background:var(--cyan);width:35%}.ray-a{left:13%;transform:rotate(5deg)}.ray-b{right:13%;transform:rotate(-5deg)}.train-diagram p{position:absolute;left:0;right:0;bottom:-4px;text-align:center;font-size:.75rem}
.topic-card-list{display:grid;gap:.8rem}.topic-card{display:grid;grid-template-columns:auto 1fr auto;gap:1rem;align-items:center;padding:1.1rem 1.25rem;border:1px solid var(--line);border-radius:17px;background:var(--panel);text-decoration:none}.topic-card:hover{background:var(--panel2);border-color:rgba(159,200,243,.55)}.topic-number{color:var(--accent);font-size:.72rem;font-weight:800;letter-spacing:.14em}.topic-card h2{margin:0 0 .25rem;font-size:1.38rem}.topic-card p{margin:0;font-size:.88rem}.topic-card .arrow{color:var(--cyan);font-size:1.2rem}
.topic-hero{padding:1.1rem 0 1.8rem;border-bottom:1px solid var(--line)}.topic-hero h1{max-width:880px;margin:.15rem 0 .65rem;font-size:clamp(2.05rem,4vw,3.15rem);line-height:1.04;text-wrap:balance}.topic-intro{max-width:760px;margin-bottom:.85rem;color:var(--text);font:1.08rem/1.55 var(--serif)}.status-badge{display:inline-flex;border:1px solid rgba(121,224,228,.4);border-radius:999px;padding:.3rem .56rem;color:var(--cyan);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase}.topic-layout{display:grid;grid-template-columns:minmax(0,var(--reading)) minmax(210px,1fr);gap:3rem;align-items:start;padding:2rem 0 4rem}.reading-column{min-width:0}.topic-aside{position:sticky;top:88px;padding:1rem;border:1px solid var(--line);border-radius:16px;background:var(--panel)}.topic-aside h2{font:400 1.1rem var(--serif)}.topic-aside a{display:block;padding:.42rem 0;color:var(--muted);font-size:.82rem;text-decoration:none}.topic-aside a:hover{color:var(--text)}.depth-tabs{margin:0 0 1.5rem}.depth-panel{animation:reveal .18s ease}.depth-panel h2{margin:0 0 1.1rem;font-size:1.65rem}.depth-panel h3{margin:2rem 0 .55rem;color:var(--text);font:400 1.36rem/1.25 var(--serif)}.depth-panel h3:first-of-type{margin-top:0}.depth-panel p,.depth-panel li{font:1.02rem/1.76 var(--serif)}.depth-panel ul,.depth-panel ol{padding-left:1.25rem}.equation{margin:1.25rem 0;padding:.9rem 1rem;border-left:2px solid var(--cyan);background:rgba(121,224,228,.055);color:var(--text);overflow-x:auto}.chain,.callout,.caution,.novel-connection{margin:1.4rem 0;padding:1.05rem 1.15rem;border:1px solid var(--line);border-radius:13px;color:var(--text);font:1.02rem/1.6 var(--serif)}.callout{border-left:3px solid var(--accent);background:rgba(159,200,243,.07)}.caution{border-left:3px solid #f1c76a;background:rgba(241,199,106,.065)}.novel-connection{border-left:3px solid var(--violet);background:rgba(208,168,240,.065)}.novel-connection h2{font-size:1.25rem}.further-reading{margin-top:2.2rem;padding-top:1.4rem;border-top:1px solid var(--line)}.further-reading a{color:var(--accent)}.topic-pager{display:grid;grid-template-columns:1fr 1fr;gap:.8rem;margin-top:2.3rem;padding-top:1.4rem;border-top:1px solid var(--line)}.pager-link{padding:1rem;border:1px solid var(--line);border-radius:14px;text-decoration:none}.pager-link.next{text-align:right}.pager-link small{display:block;color:var(--faint);font-size:.7rem;text-transform:uppercase;letter-spacing:.12em}.pager-link strong{font-family:var(--serif);font-weight:400}.pager-link:hover{background:var(--panel)}.last-updated{margin-top:1.4rem;color:var(--faint);font-size:.76rem}
footer{width:min(var(--max),calc(100% - 36px));margin:auto;padding:1.6rem 0 2.5rem;display:flex;justify-content:space-between;gap:1rem;color:var(--faint);font-size:.77rem}footer p{margin:0}
@keyframes reveal{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
@media(max-width:900px){.trilogy-grid,.physics-grid{grid-template-columns:1fr 1fr}.home-hero,.book-hero-inner{grid-template-columns:1fr}.home-cover,.book-hero img{display:none}.topic-layout{grid-template-columns:1fr}.topic-aside{position:static;order:-1;display:none}}
@media(max-width:720px){body{font-size:15.5px}.nav{width:min(var(--max),calc(100% - 28px));min-height:58px}.nav-toggle{display:inline-flex}.nav-links{position:absolute;top:58px;left:14px;right:14px;display:none;padding:.65rem;border:1px solid var(--line);border-radius:16px;background:rgba(5,11,21,.99)}.nav-links.is-open{display:grid}.nav-links a{padding:.6rem}.shell,footer{width:min(var(--max),calc(100% - 28px))}.home-hero{padding-top:3rem}.trilogy-grid,.physics-grid,.utility-grid{grid-template-columns:1fr}.topic-card{grid-template-columns:auto 1fr}.topic-card .arrow{display:none}.topic-pager{grid-template-columns:1fr}.pager-link.next{text-align:left}.depth-panel p,.depth-panel li{font-size:1rem;line-height:1.72}.book-hero h1,.topic-hero h1{font-size:clamp(1.9rem,9vw,2.6rem)}.flow-diagram b{display:none}.flow-diagram span{flex:1 1 42%;text-align:center}}
@media(max-width:440px){.buttons .button{width:100%}.depth-tab,.excerpt-tab{flex:1 1 auto}.topic-hero{padding-top:.65rem}.breadcrumb{padding:.85rem 0}.equation{font-size:.92rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}
.depth-panel blockquote{margin:1.35rem 0;padding:.85rem 1rem;border-left:3px solid var(--violet);background:rgba(208,168,240,.055);color:var(--text);font:italic 1.03rem/1.65 var(--serif)}.depth-panel blockquote p{margin:0;color:inherit;font:inherit}


/* Portal information architecture refresh */
.origin-hero{grid-template-columns:minmax(0,1.1fr) minmax(330px,.9fr)}
.cover-stack{position:relative;width:min(100%,440px);height:430px;justify-self:center}.cover-stack img{position:absolute;width:210px;box-shadow:0 24px 65px rgba(0,0,0,.55);border:1px solid rgba(255,255,255,.13)}.cover-stack .cover-one{left:0;top:45px;transform:rotate(-7deg)}.cover-stack .cover-two{left:115px;top:0;z-index:2}.cover-stack .cover-three{right:0;top:58px;transform:rotate(7deg)}.cover-stack.compact{height:340px;width:min(100%,390px)}.cover-stack.compact img{width:170px}.cover-stack.compact .cover-two{left:105px}.cover-stack.compact .cover-three{top:48px}
.why-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,.9fr);gap:clamp(2rem,5vw,4rem);align-items:start}.why-copy p,.long-copy p{font:1.08rem/1.78 var(--serif)}.origin-steps{list-style:none;margin:0;padding:0;display:grid;gap:.85rem}.origin-steps li{display:grid;grid-template-columns:auto 1fr;gap:1rem;padding:1.1rem;border:1px solid var(--line);border-radius:16px;background:var(--panel)}.origin-steps span,.path-number,.depth-number{color:var(--cyan);font-size:.72rem;font-weight:800;letter-spacing:.15em;text-transform:uppercase}.origin-steps h3,.about-grid h3,.theme-directory h3{margin:.05rem 0 .3rem;color:var(--text);font:400 1.25rem/1.2 var(--serif)}.origin-steps p{margin:0;font-size:.88rem}.project-principle{margin-top:2.2rem}.story-grid .portal-card{position:relative}.card-question{margin-top:auto;padding-top:1rem;border-top:1px solid var(--line)}.section-action{display:flex;justify-content:center;margin-top:2rem}.concept-paths .portal-card .button{margin-top:auto}.path-origin{font-size:.82rem;color:var(--faint);margin-top:auto;padding-top:.8rem}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.about-grid>div{padding:1.5rem;border:1px solid var(--line);border-radius:20px;background:var(--panel)}.about-grid p{font:1rem/1.7 var(--serif)}
.trilogy-hero .book-hero-inner{grid-template-columns:minmax(0,1.25fr) minmax(330px,.75fr)}.long-copy{max-width:850px}.book-features{display:grid;gap:0}.book-feature{display:grid;grid-template-columns:250px minmax(0,1fr);gap:clamp(2rem,6vw,5rem);align-items:center;padding:clamp(3rem,6vw,5rem) 0;border-bottom:1px solid var(--line)}.book-feature:first-child{padding-top:0}.book-feature:last-child{border-bottom:0;padding-bottom:0}.book-feature.reverse{grid-template-columns:minmax(0,1fr) 250px}.book-feature.reverse img{order:2}.book-feature img{box-shadow:0 22px 60px rgba(0,0,0,.5)}.book-feature h2{margin:.1rem 0 .55rem;font-size:clamp(2.1rem,4vw,3.3rem);line-height:1.03}.book-feature p{font:1.02rem/1.7 var(--serif)}.book-tagline{color:var(--text)!important;font-size:1.17rem!important}.book-links{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.3rem}.centered{justify-content:center}
.physics-hero{max-width:900px}.reading-depths .utility-card{min-height:190px}.theme-directory{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.theme-directory section{padding:1.35rem;border:1px solid var(--line);border-radius:20px;background:var(--panel)}.theme-directory ol{margin:.9rem 0 0;padding-left:1.25rem}.theme-directory li{margin:.65rem 0}.theme-directory a{text-decoration:none;color:var(--muted)}.theme-directory a:hover{color:var(--text)}
@media(max-width:980px){.origin-hero,.trilogy-hero .book-hero-inner,.why-layout{grid-template-columns:1fr}.cover-stack{margin-top:1rem}.theme-directory{grid-template-columns:1fr 1fr}}
@media(max-width:720px){.cover-stack{height:300px;width:300px}.cover-stack img{width:145px}.cover-stack .cover-one{top:40px}.cover-stack .cover-two{left:78px}.cover-stack .cover-three{top:50px}.cover-stack.compact{height:285px;width:290px}.cover-stack.compact img{width:135px}.cover-stack.compact .cover-two{left:77px}.why-layout,.about-grid,.theme-directory{grid-template-columns:1fr}.book-feature,.book-feature.reverse{grid-template-columns:1fr}.book-feature img,.book-feature.reverse img{order:0;width:190px;margin:auto}.book-links .button{width:100%}.section-action .button{width:100%}}



/* Literary launch and excerpt pages */
.launch-date-line{margin-top:1rem;color:var(--cyan);font-size:.82rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.launch-date-line time{color:var(--text)}
.release-section{padding-bottom:1rem}.release-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.release-card{position:relative;min-height:250px;padding:1.45rem;border:1px solid var(--line);border-radius:20px;background:var(--panel)}.release-card.is-current{border-color:rgba(121,224,228,.55);background:linear-gradient(180deg,rgba(121,224,228,.1),var(--panel))}.release-number{display:block;margin-bottom:1.25rem;color:var(--faint);font-size:.72rem;font-weight:800;letter-spacing:.15em}.release-status{margin:0 0 .35rem;color:var(--cyan);font-size:.69rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase}.release-card h3{margin:.15rem 0 .6rem;font:400 1.65rem/1.15 var(--serif)}.release-card time,.release-window{display:block;margin:.4rem 0 .9rem;color:var(--text);font-weight:750}.release-card p:last-child{color:var(--muted);font-size:.9rem}
.book-status-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.65rem}.book-status{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:.32rem .62rem;color:var(--muted);font-size:.66rem;letter-spacing:.08em;text-transform:uppercase}.book-status.live-date{border-color:rgba(121,224,228,.46);color:var(--cyan)}.preview-status{margin:.2rem 0 .65rem!important;color:var(--faint)!important;font:500 .78rem/1.4 var(--sans)!important}.preview-status strong{color:var(--cyan)}
.excerpt-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.excerpt-card{display:grid;grid-template-columns:105px 1fr;gap:1rem;align-items:start;padding:1.2rem;border:1px solid var(--line);border-radius:20px;background:var(--panel)}.excerpt-card img{width:105px;box-shadow:0 13px 34px rgba(0,0,0,.4)}.excerpt-card h3{margin:.05rem 0 .45rem;font:400 1.42rem/1.2 var(--serif)}.excerpt-card p{margin:.3rem 0 .85rem;color:var(--muted);font-size:.88rem;line-height:1.55}.excerpt-card .book-label{margin:0;color:var(--cyan);font:800 .66rem/1.4 var(--sans);letter-spacing:.09em;text-transform:uppercase}.excerpt-card .button{padding:.5rem .72rem;font-size:.75rem}
.excerpt-hero{display:grid;grid-template-columns:220px minmax(0,1fr);gap:clamp(2rem,6vw,5rem);align-items:center;padding:1.2rem 0 3rem;border-bottom:1px solid var(--line)}.excerpt-hero img{box-shadow:0 22px 60px rgba(0,0,0,.52)}.excerpt-hero h1{margin:.15rem 0 .65rem;font-size:clamp(2.4rem,5vw,4.6rem);line-height:.98}.excerpt-hero .lead{font:1.12rem/1.6 var(--serif)}.release-note{display:inline-flex;margin:.3rem 0 1.1rem;border:1px solid rgba(121,224,228,.4);border-radius:999px;padding:.36rem .65rem;color:var(--cyan);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase}.literary-excerpt{width:min(720px,100%);margin:0 auto;padding:clamp(2.5rem,6vw,5rem) 0}.literary-excerpt h2{margin:0 0 1.8rem;font-size:clamp(2rem,4vw,3rem)}.literary-excerpt p{margin:0 0 1.05rem;color:var(--text);font:1.08rem/1.78 var(--serif)}.literary-excerpt .excerpt-context{margin-bottom:2.2rem;padding:1rem 1.15rem;border-left:3px solid var(--violet);background:rgba(208,168,240,.055);color:var(--muted);font-style:italic}.excerpt-end{margin-top:3rem;padding-top:1.3rem;border-top:1px solid var(--line);color:var(--faint);text-align:center}.excerpt-end span{display:block;margin-bottom:.45rem;color:var(--text);font-size:.72rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.excerpt-end p{font:400 .78rem/1.5 var(--sans);color:var(--faint)}.excerpt-pager{width:min(720px,100%);margin:0 auto 4rem;display:flex;justify-content:space-between;gap:1rem;padding-top:1.2rem;border-top:1px solid var(--line)}.excerpt-pager a{color:var(--accent);text-decoration:none}.excerpt-pager a:hover{text-decoration:underline}
@media(max-width:900px){.release-grid,.excerpt-card-grid{grid-template-columns:1fr}.excerpt-card{grid-template-columns:95px 1fr}.excerpt-card img{width:95px}}
@media(max-width:720px){.excerpt-hero{grid-template-columns:1fr}.excerpt-hero img{width:175px;margin:auto}.excerpt-hero{text-align:left}.book-status-row{align-items:flex-start}.excerpt-pager{display:grid}.literary-excerpt p{font-size:1.03rem;line-height:1.74}}


/* Guided portal path: Why, Explore, Notes */
.nav-links .nav-secondary{color:var(--faint)}
.origin-scale-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.origin-scale-grid article{padding:1.35rem;border:1px solid var(--line);border-radius:18px;background:var(--panel)}.origin-scale-grid span{color:var(--cyan);font-size:.7rem;font-weight:800;letter-spacing:.15em;text-transform:uppercase}.origin-scale-grid h3{margin:.45rem 0 .55rem;color:var(--text);font:400 1.45rem/1.2 var(--serif)}.origin-scale-grid p{margin:0}.origin-scale-grid a{display:inline-block;margin-top:.8rem;color:var(--accent);text-decoration:none}.origin-scale-grid.expanded article{min-height:260px}
.flagship-card{border-color:rgba(208,168,240,.55);background:linear-gradient(150deg,rgba(208,168,240,.11),var(--panel))}.flagship-label{align-self:flex-start;margin:-.4rem 0 .9rem;padding:.3rem .55rem;border:1px solid rgba(208,168,240,.5);border-radius:999px;color:var(--violet);font-size:.64rem;font-weight:800;letter-spacing:.09em;text-transform:uppercase}
.central-question{text-align:center}.central-question blockquote{max-width:900px;margin:.4rem auto 1.5rem;color:var(--text);font:400 clamp(2rem,4.5vw,4rem)/1.12 var(--serif)}.central-question>p:not(.section-label){max-width:750px;margin:1.2rem auto 1.5rem}.central-question.compact blockquote{font-size:clamp(1.65rem,3vw,2.65rem)}.concept-chain{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:.65rem;margin:1rem 0}.concept-chain span{padding:.5rem .75rem;border:1px solid var(--line);border-radius:999px;background:var(--panel)}.concept-chain b{color:var(--cyan)}
.depth-choice-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.depth-choice{display:flex;flex-direction:column;min-height:280px;padding:1.5rem;border:1px solid var(--line);border-radius:22px;background:var(--panel);text-decoration:none}.depth-choice:hover{border-color:var(--accent);background:var(--panel2)}.depth-choice span{color:var(--cyan);font-size:.7rem;font-weight:800;letter-spacing:.15em;text-transform:uppercase}.depth-choice h3{margin:.55rem 0 .6rem;color:var(--text);font:400 1.8rem/1.15 var(--serif)}.depth-choice strong{margin-top:auto;color:var(--accent);font-size:.85rem}
.notes-preview .featured-note,.featured-note{max-width:800px;padding:1.6rem;border:1px solid var(--line);border-radius:20px;background:linear-gradient(145deg,rgba(121,224,228,.08),var(--panel))}.featured-note h3{margin:.25rem 0 .65rem;font:400 2rem/1.2 var(--serif)}.note-date{color:var(--cyan)!important;font:800 .7rem/1.4 var(--sans)!important;letter-spacing:.1em;text-transform:uppercase}
.follow-section{display:grid;grid-template-columns:minmax(0,.8fr) minmax(360px,1.2fr);gap:3rem;align-items:start}.inline-signup,.site-form{padding:1.4rem;border:1px solid var(--line);border-radius:20px;background:var(--panel)}.field{display:grid;gap:.4rem;margin-bottom:1rem;color:var(--text);font-size:.82rem;font-weight:700}.field input,.field textarea,.field select{width:100%;border:1px solid var(--line);border-radius:10px;padding:.72rem .8rem;background:#07101c;color:var(--text);font:inherit}.field textarea{resize:vertical;min-height:150px}.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--cyan);outline:2px solid rgba(121,224,228,.2)}.consent{display:flex;align-items:flex-start;gap:.55rem;margin:.2rem 0 1rem;color:var(--muted);font-size:.78rem}.consent input{margin-top:.25rem}.hidden-field{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.compact-form{max-width:560px}.forms-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(300px,.8fr);gap:2rem}.support-panel{padding:1.5rem;border:1px solid var(--line);border-radius:20px;background:var(--panel)}
.idea-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.idea-card{display:flex;flex-direction:column;padding:1.5rem;border:1px solid var(--line);border-radius:22px;background:var(--panel)}.idea-card h2{margin:.1rem 0 .7rem;font-size:clamp(1.8rem,3vw,2.45rem);line-height:1.08}.idea-card .idea-question{color:var(--text);font:1.15rem/1.55 var(--serif)}.idea-card .book-links{margin-top:auto;padding-top:1rem}.idea-card:target,.research-note:target{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(121,224,228,.1)}
.note-list{display:grid;gap:1.2rem}.research-note{max-width:880px;padding:1.7rem;border:1px solid var(--line);border-radius:20px;background:var(--panel)}.research-note h2{margin:.2rem 0 .8rem;font-size:clamp(1.8rem,3vw,2.6rem)}.research-note p{font:1.03rem/1.75 var(--serif)}.research-note a{color:var(--accent)}
.depth-access-note{margin:-.9rem 0 1.3rem;color:var(--faint);font-size:.75rem}.read-all-tab{border-style:dashed}.depth-panel{scroll-margin-top:92px}.js-enabled .depth-panel[hidden]{display:none}.js-enabled .depth-tabs .read-all-tab.is-active{color:var(--text);border-color:var(--cyan);background:rgba(121,224,228,.09)}
.site-footer{display:grid;gap:1rem}.footer-nav{display:flex;flex-wrap:wrap;gap:.7rem 1rem}.footer-nav a{color:var(--muted);text-decoration:none}.footer-nav a:hover{color:var(--text)}.footer-meta{display:flex;justify-content:space-between;gap:1rem}
@media(max-width:1040px){.nav-toggle{display:inline-flex}.nav-links{position:absolute;top:62px;left:18px;right:18px;display:none;padding:.65rem;border:1px solid var(--line);border-radius:16px;background:rgba(5,11,21,.99);box-shadow:0 16px 44px rgba(0,0,0,.45)}.nav-links.is-open{display:grid}.nav-links a{padding:.55rem .65rem}.nav-links .nav-secondary{border-top:1px solid transparent}}
@media(max-width:900px){.origin-scale-grid,.depth-choice-grid,.idea-grid{grid-template-columns:1fr 1fr}.follow-section,.forms-grid{grid-template-columns:1fr}}
@media(max-width:720px){.origin-scale-grid,.depth-choice-grid,.idea-grid,.form-grid{grid-template-columns:1fr}.origin-scale-grid.expanded article{min-height:0}.central-question blockquote{font-size:2rem}.footer-meta{display:grid}.follow-section{gap:1.5rem}}
.flagship-feature{position:relative}.flagship-feature .flagship-label{display:inline-flex;margin:0 0 .8rem}

.novels-first-note{max-width:680px;margin:1.15rem 0 1.35rem;padding-left:1rem;border-left:2px solid var(--accent);color:var(--muted);font:1rem/1.55 var(--serif)}.novels-first-note strong{color:var(--text);font-weight:600}.formula-inline{white-space:nowrap;font-family:var(--serif);font-style:italic}.novels-first-section{padding-top:2.8rem;padding-bottom:2.8rem}.novels-first-panel{max-width:880px;padding:clamp(1.4rem,3vw,2.2rem);border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:18px;background:linear-gradient(145deg,var(--panel2),var(--panel))}.novels-first-panel h2{margin:.15rem 0 1rem;font-size:clamp(1.9rem,3.5vw,2.9rem);line-height:1.08}.novels-first-panel p{max-width:760px;font:1.05rem/1.7 var(--serif)}.novels-first-panel .buttons{margin-top:1.2rem}

/* Final homepage hero */
.origin-hero h1{max-width:860px;font-size:clamp(2.8rem,5.5vw,5.25rem);line-height:.98;text-wrap:balance}
.origin-hero .lead{max-width:780px;font-size:clamp(1.12rem,1.7vw,1.38rem);line-height:1.5}
.origin-hero>div:first-child>p:not(.eyebrow):not(.lead):not(.novels-first-note):not(.launch-date-line){max-width:760px}
.hero-statement{color:var(--text);font-weight:700}
.origin-hero .novels-first-note{display:inline-block;margin-top:.8rem;padding:.55rem .85rem;border:1px solid rgba(159,200,243,.38);border-left:3px solid var(--accent);border-radius:12px;background:rgba(159,200,243,.065)}
@media(max-width:720px){.origin-hero h1{font-size:clamp(2.35rem,11vw,3.8rem)}.origin-hero .lead{font-size:1.08rem}}


/* July 18 editorial revision */
.method-note,
.reading-framework {
  margin: 2rem 0;
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.04);
}
.method-note h3,
.reading-framework h2,
.reading-framework h3 {
  margin-bottom: 0.75rem;
}
.reading-framework {
  width: min(var(--max), calc(100% - 40px));
  margin: 1.25rem auto 0;
}
.form-note {
  margin: 0.65rem 0 0;
  color: var(--faint);
  font-size: 0.82rem;
}
.launch-date-line a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.form-status{margin:.85rem 0 0;font-size:.84rem;color:var(--muted)}
.form-status.is-success{color:var(--cyan)}
.form-status.is-error{color:#ffb4a8}
form[aria-busy="true"]{opacity:.82}
form button:disabled{cursor:wait;opacity:.72}
